989549203496

素因数分解:

$2^3\times 7^2\times {\mathrm{10939}}^1\times {\mathrm{230767}}^1$

素因数の和:241726

約数の個数: 48

約数和(自身を含む): 2158534641600

約数和(自身を除く): 1168985438104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 10939, 21878, 43756, 76573, 87512, 153146, 230767, 306292, 461534, 536011, 612584, 923068, 1072022, 1615369, 1846136, 2144044, 3230738, 4288088, 6461476, 11307583, 12922952, 22615166, 45230332, 90460664, 2524360213, 5048720426, 10097440852, 17670521491, 20194881704, 35341042982, 70682085964, 123693650437, 141364171928, 247387300874, 494774601748, 989549203496]

約数ペア:

[(1, 989549203496), (2, 494774601748), (4, 247387300874), (7, 141364171928), (8, 123693650437), (14, 70682085964), (28, 35341042982), (49, 20194881704), (56, 17670521491), (98, 10097440852), (196, 5048720426), (392, 2524360213), (10939, 90460664), (21878, 45230332), (43756, 22615166), (76573, 12922952), (87512, 11307583), (153146, 6461476), (230767, 4288088), (306292, 3230738), (461534, 2144044), (536011, 1846136), (612584, 1615369), (923068, 1072022)]